240433066643 has 16 divisors (see below), whose sum is σ = 300075342336. Its totient is φ = 187153794240.

The previous prime is 240433066637. The next prime is 240433066649. The reversal of 240433066643 is 346660334042.

It is an interprime number because it is at equal distance from previous prime (240433066637) and next prime (240433066649).

It is not a de Polignac number, because 240433066643 - 2¹⁴ = 240433050259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240433066643.

It is not an unprimeable number, because it can be changed into a prime (240433066649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564871 + ... + 1711632.

It is an arithmetic number, because the mean of its divisors is an integer number (18754708896).

Almost surely, 2^240433066643 is an apocalyptic number.

240433066643 is a deficient number, since it is larger than the sum of its proper divisors (59642275693).

240433066643 is a wasteful number, since it uses less digits than its factorization.

240433066643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277474.

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 240433066643 in words is "two hundred forty billion, four hundred thirty-three million, sixty-six thousand, six hundred forty-three".